Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Coal Washing (booklet)
Thin card cover with details printed in red ink. Inside, the text is printed in black ink on white paper. 6 pages with diagrams throughout.
Pwnc
Diwydiant
Rhif yr Eitem
1997.111/17
Creu/Cynhyrchu
Rhondda Engineering and Mining Co. Ltd.
A. McLay & Co. Ltd.
Dyddiad: 1920s
Derbyniad
Purchase, 28/6/1997
Mesuriadau
Meithder
(mm): 282
Lled
(mm): 224
Deunydd
papur
cerdyn
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.